| 摘要 |
PROBLEM TO BE SOLVED: To obtain a functional unit that improves efficiency of housing equipment to be mounted on the functional unit by solving the problem wherein the arrangement area of control line connection terminal block increases to thereby degrade the efficiency of housing the equipment to be mounted on the functional unit.SOLUTION: The functional unit includes an electronic relay 5 for controlling a load, a wiring terminal block 2 to which a connection wiring connected to each I/O contact of the electronic relay 5 is connected, and a wiring connection means 13 which is provided at one end of relay wiring 8 connected to the wiring terminal block 2 and connects an external control line 10. |
